Substituent control in the synthesis of tetrahydropyrans, oxepanes and oxocanes by episulphonium ion-mediated cyclisation

DOI: 10.1016/S0040-4039(00)79697-3

Source and publish data:

Tetrahedron Letters p. 2261 - 2264 (1991)

Update date:2022-08-05

Topics: Steric Effects

Authors:

Lopez-Tudanca

Jones Jones

Brownbridge

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Article abstract of DOI:10.1016/S0040-4039(00)79697-3

Cyclisation of the heptenols (1), (6a), (6b), and (6c) to cyclic ethers via episulphonium ions has been studied and the effect of allylic substituents on the size of ring produced has been explored.

Full text of DOI:10.1016/S0040-4039(00)79697-3

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